#13392 change timezone alerts graphs

pandora_console/include/functions_users.php

@@ -1126,3 +1126,29 @@ function user_print_header(int $pure=0, string $tab='user', ?string $title=null)
         ]
     );
 }
+
+
+/**
+ * Returns the timezone of the user given or the actual one.
+ *
+ * @param mixed $id_user Id usuario (No give notingh return current user).
+ *
+ * @return string Return timezone of the user.
+ */
+function user_get_timezone($id_user=null)
+{
+    global $config;
+
+    if (empty($id_user)) {
+        $id_user = $config['id_user'];
+    }
+
+    $timezone = db_get_value(
+        'timezone',
+        'tusuario',
+        'id_user',
+        $id_user
+    );
+
+    return $timezone;
+}

pandora_console/include/graphs/functions_flot.php

@@ -344,6 +344,22 @@ function flot_area_graph(
 
     // Trick to get translated string from javascript.
     $return .= html_print_input_hidden('unknown_text', __('Unknown'), true);
+    if (isset($array_events_alerts)) {
+        $user_timezone = user_get_timezone();
+        if (isset($user_timezone) && $user_timezone !== '') {
+            foreach ($array_events_alerts as $key_event_alert => $event_alert) {
+                foreach ($event_alert as $key => $row) {
+                    if (isset($row['timestamp']) === true) {
+                        $timezone = new DateTimeZone($user_timezone);
+                        $date = new DateTime();
+                        $date->setTimestamp($row['utimestamp']);
+                        $date->setTimezone($timezone);
+                        $array_events_alerts[$key_event_alert][$key]['timestamp'] = $date->format('Y-m-d H:i:s');
+                    }
+                }
+            }
+        }
+    }
 
     $values = json_encode($array_data);